阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。Our world has been greatly affected by global warming and it is critical (关键的) that people, young and old, join hands to fight it. Most 【小题1】 (important), children today should learn to be eco-friendly at a young age.
It is believed that the nation should ask schools to have 【小题2】 educational class about “Green Living”. Every school should teach students 【小题3】 (know) about global warming and what they can do to reduce their carbon footprints. In the classes, students could be assigned to find several solutions to energy problems while learning about their effects 【小题4】 the earth. Students also should 【小题5】 (encourage) to use what they learned in class at home.
Too many people think that global warming is not a threat, but it is one of our 【小题6】 (big) problems. Steps taken to be “green” in the school 【小题7】 (be) so effective. What would children be learning if the school’s lights were always left on and there were no recycling bins?
Green living and green schools are part of a new wave 【小题8】 (sweep) over the nation. How will our future leaders respond after years of living in a community 【小题9】 protecting our world’s natural environment just isn’t considered important? Schools and the government should teach young people to devote 【小题10】 (they) to dealing with global warming.